/* Layout responsivo principal para 2048 */
.responsive-layout {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 2.5rem;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    box-sizing: border-box;
}
.game-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.info-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 280px;
    max-width: 400px;
    background: rgba(36,36,36,0.85);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    padding: 2rem 2rem 2rem 2rem;
    margin-top: 0;
}
.info-side h1 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #8fd3f4 0%, #ff512f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.info-side p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #ffe082;
    text-shadow: 0 2px 8px #222;
}
.buttons-panel {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}
@media (max-width: 900px) {
    .responsive-layout {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 1rem 0.5rem;
    }
    .info-side {
        max-width: 100vw;
        width: 100%;
        margin-top: 0;
        align-items: center;
        text-align: center;
    }
    .info-side h1 {
        font-size: 1.7rem;
    }
    .game-side {
        width: 100%;
        justify-content: center;
    }
    .game-2048 {
        max-width: 95vw;
        height: auto;
    }
}
@import url('../styles.css');

body {
    background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    color: #fff;
}
.game-2048 {
    width: 320px;
    height: 320px;
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
    border: 3px solid #ff512f;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 8px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.tile {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 8px;
    background: #8fd3f4;
    color: #222;
    transition: background 0.2s, transform 0.2s;
}
.tile[data-value="2"] { background: #e0e0e0; color: #222; }
.tile[data-value="4"] { background: #b2ebf2; color: #222; }
.tile[data-value="8"] { background: #81d4fa; color: #222; }
.tile[data-value="16"] { background: #4fc3f7; color: #fff; }
.tile[data-value="32"] { background: #29b6f6; color: #fff; }
.tile[data-value="64"] { background: #039be5; color: #fff; }
.tile[data-value="128"] { background: #ffb74d; color: #fff; }
.tile[data-value="256"] { background: #ff9800; color: #fff; }
.tile[data-value="512"] { background: #ff7043; color: #fff; }
.tile[data-value="1024"] { background: #f44336; color: #fff; }
.tile[data-value="2048"] { background: #dd2476; color: #fff; }
#startBtn, #restartBtn {
    background: linear-gradient(90deg, #8fd3f4 0%, #ff512f 100%);
    color: #222;
    border: none;
    border-radius: 8px;
    padding: 0.9rem 2rem;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin: 0 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: background 0.2s, transform 0.2s;
}
#startBtn:hover, #restartBtn:hover {
    background: linear-gradient(90deg, #5ec2e6 0%, #ff512f 100%);
    transform: scale(1.07);
}
#playAgainBtn {
    background: #8fd3f4;
    color: #222;
    border: none;
    border-radius: 8px;
    padding: 1rem 2.2rem;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1rem;
}
#playAgainBtn:hover {
    background: #5ec2e6;
}
/* Popup de fin de juego */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(24,24,24,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.popup-content {
    background: #242424;
    padding: 2.5rem 3rem;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
    text-align: center;
    min-width: 280px;
    max-width: 90vw;
}
.popup-content h2 {
    margin-top: 0;
    color: #8fd3f4;
    font-size: 2rem;
}
.popup-content p {
    font-size: 1.5rem;
    margin: 1.5rem 0;
}